Home / 264,783.72-396,952.02-114,910.68

Finding the Fourth Proportional to 264,783.72, 396,952.02 and 114,910.68

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Solution

The fourth proportional to 264,783.72, 396,952.02 and 114,910.68 is: 172,269.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,783.72 : 396,952.02 = 114,910.68 : x
  2. Step 2: Convert to fraction form
    264,783.72/396,952.02 = 114,910.68/x
  3. Step 3: Cross multiply
    264,783.72x = 396,952.02 × 114,910.68
  4. Step 4: Simplify right side
    264,783.72x = 45,614,026,545.57
  5. Step 5: Solve for x
    x = 45,614,026,545.57/264,783.72
  6. Step 6: Final answer
    x = 172,269.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.